Sony DSR-45 Service Manual page 84

VD-032 (3/16) (SYNC GENERATOR 3) • See page 4-127 for VD-032 printed wiring board. • See page 4-169 for waveforms.
1 2 3 4
VD-032 BOARD (3/16)
SYNC GENERATOR 3
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
C009
0.1u
B
95
XS_SEL
VD-032 BOARD (5/16)
XS_SEL
23
XCPNT_SEL
VD-032 BOARD (4/16)
FSC_TEST
5 0 0 5 5
16 15 14 13 12 11 10 9
24
A9
XS_SEL
VD-032 BOARD (4/16)
C
A8 IC004 IC008
XCPNT_SEL
25
A10
IC004
DV_SEL
VD-032 BOARD (5/16) A12 NJU3712M(TE2) NJU3712M(TE2)
EE/XPB
A13
INT/XEXT
26 1 2 3 4 5 6 7 8
A15
D VD-032 BOARD (6/16) DIG/XANA
0 0 5 0
27 A14
SDC
VD-032 BOARD (10/16) A16
FSC_TEST
13
13-2
E VD-032 BOARD (2/16)
13-1
4-2
4
VD-032 BOARD (1/16) 4-3
4-1
F
C5
Y/C_SEP_GAIN
C6
DEC_FREERUN_ADJ_PAL
C7
C_DECODE_LEVEL
C8
C_DECODE_HUE
C9
28 REC_Y_GAIN
G
C10
VD-032 BOARD (4/16) REC_U_GAIN
C11
REC_V_GAIN
C13
REC_U_DELAY
C14
REC_V_DELAY
C26
DEC_FREERUN_ADJ_NT
C16
PB_U_DELAY
C17
PB_V_DELAY
H
C18
COMPONENT_SYNC
C19
COMPOSITE_SYNC
C20
IC025
BURST_U
C21
BURST_V
IC025
C22
COMPOSITE_U_GAIN TC74VHCT08AFT(EL)
29
C23
CL011
COMPOSITE_V_GAIN 1.2
VD-032 BOARD (10/16)
C24
COMPOSITE_U_BAL 1.2
C25
I
COMPOSITE_V_BAL 2.1
2.6
C27
Y_BLK_LEVEL 2.6
17
4.4
C29
PB_Y_LEVEL
C30
PB_U_LEVEL
C31
PB_V_LEVEL
C28
85 VD-032 BOARD (7/16) PANEL_PWM
J
9-1
9
VD-032 BOARD (1/16)
9-2
14-1
14
VD-032 BOARD (2/16)
14-2
K
IC019
IC019
TC74VHC123AFT(EL)
L 2.9
2.9
2.9
R034
22k
1.8
C031
0.001u
0 2.9
M
2 2.9
4.4
N
C037
0.1u
05
5 6 7 8 9
C015
0.1u
5 5 5
16 15 14 13 12 11 10 9
IC008
5 0 0 0
14 13 12 11 10
1 2 3 4 5 6 7 8
IC003
C006
0 0 0
0.1u
IC003
TC74VHCT08AFT(EL)
C028
22u
1 2 3 4 5
6.3V
3 3 5
IC010
TC7SH32FU-TE85R
IC010
0 5
R5/P0
R5/P0
C025
0.1u
RB001 RB002
IC030
IC030
TC74VHC4040FT(EL)
DSR-45
2.9
R067
0
PU8 0.5
5 DSR-45
R068
PU7
XX
R084
0.1
R069
PU6 0.5 0.5
0
0.1
R070 0.5
15 PU5
0
0.2
R071
PU4 0.5 1.6
0 DSR-45P
0.3
PU3 0.6 4.4
R085
0.3
16 R072 0.5
0.5 0
DSR-45P
C057
0.1u
IC024 IC028
IC024 IC028
TC74VHC393FT(EL) TC74VHC164FT(EL)
3.9 2.9 2.9
1.8 0.6 4.4
R061
XX
0.7
R062
0
2.6
R063
0.6 XX
C047
0.1u
4-61
10 11 12 13
IC009 IC015
IC009 C021
0.1u
M62352GP-70ED M62352GP-70ED
9 8 5 5 5
2.6 C14 C3 R0/P2.9
C16 1.5 2.4 C13 C1 R2.8/P1.5
2.8 0.1
0 3.5 C11 0
4.9 3.6 4.9
C10
3.3 C9 2.8
C5 0.8 2.1 C8 C17 1.7
C6 1.3 1.6 C7 C18 3
6 7
IC039
IC039
TC7SH32FU-TE85R
2.6 2.9
2.7
2.9
IC037
IC037
TC74VHC20FT(EL)
2.9
PU1 2.9 2.9 2.9
PU2 0.5 2.9 PU5 1.4
0
PU2 0.5 PU6 2.9
0.6 1.2
PU3
PU4 2.9 2.9 PU7 1.6
2.6 0.5 PU8
0
PU1 2.7
IC034
IC034
TC74VHC164FT(EL)
2.9 2.9 2.9
2.6
R077
XX
4.5
R078
XX
R079
0
2.6
2.9 2.9
R080
0.7 XX 3.9
C056
0.1u
14 15 16 17
C034
C032
100u
0.1u 6.3V
IC021
IC015 C030
IC021
0.1u
M62352GP-70ED
R040
5 5 5
3300
CL008
2.7 C2
2.7 C25 CL009
CL010
3.5 C24
3.5 C23 0 3.2 C31
2.9 C22 4.9 3.2 C30
2.5 C21 0.1 1.6 C29 0
R041
2200
3 C20 C4 1 0
2.5 C19 C26 2.1 3.7 C27
R042
10
C28 0
5
IC047
IC043
IC047
TC7SH04FU-TE85R
IC043
TC74VHC74FT(EL)
2.9
2.9 4.4
2.9 0.3
2.5
0.3
2.9
R098
0
1.4
DSR-45
1.4
R099
0
DSR-45P
C066
0.1u
L005 C062
10uH 47u
6.3V
C063 0.1u
2.1 5
32 31 30 29 28 27 26 25
DSR-45P
R100
0
3.3
IC040 4.5
0
IC040
CXD1217Q-T4 0
5
DSR-45
R101
0
9 10 11 12 13 14 15 16
0
4-62
DSR-45/45P
18 19 20
CL005
R004 0
V_S/P_XSTB
CL004 R003 0
VD_SCK 30
CL003 R002 0
EVR_LOAD VD-032 BOARD (12/16)
CL002 R001 0
VD_SO
IC016
IC016
NJU7062M(TE2)
5
33
FB013
R_HD
VD-032 BOARD (7/16)
FB014
34
R_Y_CLAMP
FB006
VD-032 BOARD (8/16)
R_UV_CLAMP
35
DIG_+5V
VD-032 BOARD (16/16)
32
GND
VD-032 BOARD (16/16)
36
SW_+3V
VD-032 BOARD (15/16)
5-2
5
VD-032 BOARD (1/16)
5-1
VD-032 (3/16)